Annotation of embedaddon/bird/doc/sbase/dist/fmt_latex2e.pl, revision 1.1
1.1 ! misho 1: #
! 2: # fmt_latex2e.pl
! 3: #
! 4: # $Id$
! 5: #
! 6: # LaTeX-specific driver stuff
! 7: #
! 8: # © Copyright 1996, Cees de Groot
! 9: #
! 10: # Support for PDF files: added by Juan Jose Amor, January 2000
! 11: # © Copyright 2000, Juan Jose Amor
! 12: #
! 13: package LinuxDocTools::fmt_latex2e;
! 14: use strict;
! 15:
! 16: use LinuxDocTools::CharEnts;
! 17: use LinuxDocTools::Vars;
! 18: use LinuxDocTools::Lang;
! 19:
! 20: use File::Copy;
! 21:
! 22: my $latex2e = {};
! 23: $latex2e->{NAME} = "latex2e";
! 24: $latex2e->{HELP} = <<EOF;
! 25: Note that this output format requires LaTeX 2e.
! 26:
! 27: EOF
! 28: $latex2e->{OPTIONS} = [
! 29: { option => "output", type => "l",
! 30: 'values' => [ "dvi", "tex", "ps", "pdf" ], short => "o" },
! 31: { option => "bibtex", type => "f", short => "b" },
! 32: { option => "makeindex", type => "f", short => "m" },
! 33: { option => "pagenumber", type => "i", short => "n" },
! 34: { option => "quick", type => "f", short => "q" },
! 35: { option => "dvips", type => "l",
! 36: 'values' => [ "dvips", "dvi2ps", "jdvi2kps" ], short => "s" },
! 37: { option => "latex", type => "l",
! 38: 'values' => [ "latex", "hlatexp", "platex", "jlatex" ], short => "x" }
! 39: ];
! 40: $latex2e->{output} = "tex";
! 41: $latex2e->{pagenumber} = 1;
! 42: $latex2e->{quick} = 0;
! 43: $latex2e->{bibtex} = 0;
! 44: $latex2e->{makeindex} = 0;
! 45: $latex2e->{latex} = "unknown";
! 46: $latex2e->{dvips} = "unknown";
! 47: $Formats{$latex2e->{NAME}} = $latex2e;
! 48:
! 49: $latex2e->{preNSGMLS} = sub {
! 50: $global->{NsgmlsOpts} .= " -ifmttex ";
! 51:
! 52: # for Japanese jlatex users
! 53: if ($global->{language} eq "ja" && $latex2e->{latex} eq "unknown") {
! 54: $latex2e->{latex} = "jlatex";
! 55: $latex2e->{dvips} = "dvi2ps";
! 56: # for Japanese platex users
! 57: # $latex2e->{latex} = "platex";
! 58: # $latex2e->{dvips} = "dvips";
! 59: }
! 60:
! 61: # for Korean users
! 62: if ($global->{language} eq "ko" && $latex2e->{latex} eq "unknown") {
! 63: $latex2e->{latex} = "hlatexp";
! 64: }
! 65:
! 66: # default process command
! 67: $latex2e->{latex} = "latex" if ($latex2e->{latex} eq "unknown");
! 68: $latex2e->{dvips} = "dvips" if ($latex2e->{dvips} eq "unknown");
! 69:
! 70: $global->{NsgmlsPrePipe} = "cat $global->{file} ";
! 71: };
! 72:
! 73: # extra `\\' here for standard `nsgmls' output
! 74: my %latex2e_escapes;
! 75: $latex2e_escapes{'#'} = '\\\\#';
! 76: $latex2e_escapes{'$'} = '\\\\$';
! 77: $latex2e_escapes{'%'} = '\\\\%';
! 78: $latex2e_escapes{'&'} = '\\\\&';
! 79: $latex2e_escapes{'~'} = '\\\\~{}';
! 80: $latex2e_escapes{'_'} = '\\\\_';
! 81: $latex2e_escapes{'^'} = '\\\\^{}';
! 82: $latex2e_escapes{'\\'} = '\\verb+\\+';
! 83: $latex2e_escapes{'{'} = '\\\\{';
! 84: $latex2e_escapes{'}'} = '\\\\}';
! 85: $latex2e_escapes{'>'} = '{$>$}';
! 86: $latex2e_escapes{'<'} = '{$<$}'; # wouldn't happen, but that's what'd be
! 87: $latex2e_escapes{'|'} = '{$|$}';
! 88:
! 89: my $in_verb;
! 90: my $remove_comment; # added 2000 Jan 25 by t.sano
! 91:
! 92: # passed to `parse_data' below in latex2e_preASP
! 93: my $latex2e_escape = sub {
! 94: my ($data) = @_;
! 95:
! 96: if (!$in_verb) {
! 97: # escape special characters
! 98: $data =~ s|([#\$%&~_^\\{}<>\|])|$latex2e_escapes{$1}|ge;
! 99: }
! 100:
! 101: return ($data);
! 102: };
! 103:
! 104: #
! 105: # Translate character entities and escape LaTeX special chars.
! 106: #
! 107: $latex2e->{preASP} = sub
! 108: {
! 109: my ($infile, $outfile) = @_;
! 110:
! 111: # note the conversion of `sdata_dirs' list to an anonymous array to
! 112: # make a single argument
! 113: my $tex_char_maps = load_char_maps ('.2tex', [ Text::EntityMap::sdata_dirs() ]);
! 114:
! 115: # ASCII char maps are used in the verbatim environment because TeX
! 116: # ignores all the escapes
! 117: my $ascii_char_maps = load_char_maps ('.2ab', [ Text::EntityMap::sdata_dirs() ]);
! 118: $ascii_char_maps = load_char_maps ('.2l1b', [ Text::EntityMap::sdata_dirs() ]) if $global->{charset} eq "latin";
! 119:
! 120: my $char_maps = $tex_char_maps;
! 121:
! 122: # used in `latex2e_escape' anonymous sub to switch between escaping
! 123: # characters from SGML source or not, depending on whether we're in
! 124: # a VERB or CODE environment or not
! 125: $in_verb = 0;
! 126:
! 127: # switch to remove empty line from TeX source or not, depending
! 128: # on whether we're in a HEADING or ABSTRACT environment or not
! 129: $remove_comment = 0;
! 130:
! 131: while (<$infile>)
! 132: {
! 133: if (/^-/)
! 134: {
! 135: my ($str) = $';
! 136: chop ($str);
! 137: $_ = parse_data ($str, $char_maps, $latex2e_escape);
! 138: if ($remove_comment)
! 139: {
! 140: s/(\s+\\n)+//;
! 141: }
! 142: print $outfile "-" . $_ . "\n";
! 143: }
! 144: elsif (/^A/)
! 145: {
! 146: /^A(\S+) (IMPLIED|CDATA|NOTATION|ENTITY|TOKEN)( (.*))?$/
! 147: || die "bad attribute data: $_\n";
! 148: my ($name,$type,$value) = ($1,$2,$4);
! 149: if ($type eq "CDATA")
! 150: {
! 151: # CDATA attributes get translated also
! 152: if ($name eq "URL" or $name eq "ID" or $name eq "CA")
! 153: {
! 154: # URL for url.sty is a kind of verbatim...
! 155: # CA is used in "tabular" element.
! 156: # Thanks to Evgeny Stambulchik, he posted this fix
! 157: # on sgml-tools list. 2000 May 17, t.sano
! 158: my $old_verb = $in_verb;
! 159: $in_verb = 1;
! 160: $value = parse_data ($value, $ascii_char_maps,
! 161: $latex2e_escape);
! 162: $in_verb = $old_verb;
! 163: }
! 164: else
! 165: {
! 166: $value = parse_data ($value, $char_maps, $latex2e_escape);
! 167: }
! 168: }
! 169: print $outfile "A$name $type $value\n";
! 170: }
! 171: elsif (/^\((VERB|CODE)/)
! 172: {
! 173: print $outfile $_;
! 174: # going into VERB/CODE section
! 175: $in_verb = 1;
! 176: $char_maps = $ascii_char_maps;
! 177: }
! 178: elsif (/^\)(VERB|CODE)/)
! 179: {
! 180: print $outfile $_;
! 181: # leaving VERB/CODE section
! 182: $in_verb = 0;
! 183: $char_maps = $tex_char_maps;
! 184: }
! 185: elsif (/^\((HEADING|ABSTRACT)/)
! 186: {
! 187: print $outfile $_;
! 188: # empty lines (comment in sgml source) do harm
! 189: # in HEADING or ABSTRACT
! 190: $remove_comment = 1;
! 191: }
! 192: elsif (/^\)(HEADING|ABSTRACT)/)
! 193: {
! 194: print $outfile $_;
! 195: # leaving HEADING or ABSTRACT section
! 196: $remove_comment = 0;
! 197: }
! 198: else
! 199: {
! 200: print $outfile $_;
! 201: }
! 202: }
! 203: };
! 204:
! 205: # return the string of the name of the macro for urldef
! 206: sub latex2e_defnam($)
! 207: {
! 208: my ($num) = @_;
! 209:
! 210: if ($num > 26*26*26) {
! 211: die "Too many URLs!\n";
! 212: }
! 213:
! 214: my $anum = ord("a");
! 215:
! 216: my $defnam = chr ($anum + ($num / 26 / 26)) .
! 217: chr ($anum + ($num / 26 % 26)) .
! 218: chr ($anum + ($num % 26));
! 219:
! 220: return ($defnam);
! 221: };
! 222:
! 223: #
! 224: # Take the sgmlsasp output, and make something
! 225: # useful from it.
! 226: #
! 227: $latex2e->{postASP} = sub
! 228: {
! 229: my $infile = shift;
! 230: my $filename = $global->{filename};
! 231: my $tmplatexdir = $global->{tmpbase} . "-latex-" . $$ . ".dir";
! 232: my $tmplatexnam = $tmplatexdir . "/" . $filename;
! 233: my @epsfiles = ();
! 234: my @texlines = ();
! 235: my @urldefines = ();
! 236: my @urlnames = ();
! 237: my $urlnum = 0;
! 238: my $tmpepsf;
! 239: my $saved_umask = umask;
! 240: $ENV{TEXINPUTS} .= ":$main::DataDir";
! 241:
! 242: umask 0077;
! 243: mkdir ($tmplatexdir, 0700) || return -1;
! 244:
! 245: #
! 246: # check epsfile is specified in source file
! 247: # check nameurl specified in source file
! 248: #
! 249: {
! 250: my $epsf;
! 251: open SGMLFILE, "<$filename.sgml";
! 252: while (<SGMLFILE>)
! 253: {
! 254: # for epsfile
! 255: if ( s/^\s*<eps\s+file=(.*)>/$1/ )
! 256: {
! 257: s/\s+angle=.*//;
! 258: s/\s+height=.*//;
! 259: s/\"//g;
! 260: $epsf = $_;
! 261: chop ( $epsf );
! 262: push @epsfiles, $epsf;
! 263: }
! 264: if ($latex2e->{output} eq "pdf")
! 265: {
! 266: if ( s/^\s*<img\s+src=(.*)>/$1/ )
! 267: {
! 268: s/\"//g;
! 269: $epsf = $_;
! 270: chop ( $epsf );
! 271: push @epsfiles, $epsf;
! 272: }
! 273: }
! 274: }
! 275: close SGMLFILE;
! 276: }
! 277: {
! 278: my $urlid;
! 279: my $urlnam;
! 280: my $urldef;
! 281: while (<$infile>)
! 282: {
! 283: push @texlines, $_;
! 284: # for nameurl
! 285: if ( /\\nameurl/ )
! 286: {
! 287: ($urlid, $urlnam) = ($_ =~ /\\nameurl\{(.*)\}\{(.*)\}/);
! 288: print $urlnum . ": " . $urlid . "\n" if ( $global->{debug} );
! 289:
! 290: $urldef = latex2e_defnam($urlnum) . "url";
! 291: s/\\nameurl\{.*\}\{.*\}/{\\em $urlnam} {\\tt \\$urldef}/;
! 292: push @urlnames, $_;
! 293: push @urldefines, "\\urldef{\\$urldef} \\url{$urlid}\n";
! 294: $urlnum++;
! 295: }
! 296: }
! 297: close $infile;
! 298: }
! 299:
! 300: open OUTFILE, ">$tmplatexnam.tex";
! 301: #
! 302: # Set the correct \documentclass options.
! 303: #
! 304: {
! 305: my $langlit = ISO2English ($global->{language});
! 306: $langlit = ($langlit eq 'english') ? "" : ",$langlit";
! 307: my $replace = $global->{papersize} . 'paper' . $langlit;
! 308: my $hlatexopt = "";
! 309: $global->{charset} = "nippon" if ($global->{language} eq "ja");
! 310: $global->{charset} = "euc-kr" if ($global->{language} eq "ko");
! 311: $replace = $global->{papersize} . 'paper' if ($global->{charset} eq "nippon") || ($global->{charset} eq "euc-kr");
! 312: while (defined($texlines[0]))
! 313: {
! 314: $_ = shift @texlines;
! 315: if (/^\\documentclass/)
! 316: {
! 317: if ($global->{language} ne "en" ||
! 318: $global->{papersize} ne "a4")
! 319: {
! 320: s/\\documentclass\[.*\]/\\documentclass\[$replace\]/;
! 321: }
! 322: if ($global->{charset} eq "nippon") {
! 323: if ($latex2e->{latex} eq "platex") {
! 324: s/{article}/{jarticle}/;
! 325: } elsif ($latex2e->{latex} eq "jlatex") {
! 326: s/{article}/{j-article}/;
! 327: }
! 328: }
! 329: $_ = $_ . "\\makeindex\n" if ($latex2e->{makeindex});
! 330: }
! 331: if (/^\\usepackage.epsfig/ && ($global->{charset} eq "euc-kr"))
! 332: {
! 333: $hlatexopt = "[noautojosa]" if ($latex2e->{latex} eq "hlatexp");
! 334: $_ = $_ . "\\usepackage" . "$hlatexopt" . "{hangul}\n"
! 335: }
! 336: if ((/\\usepackage.t1enc/) &&
! 337: (($global->{charset} eq "nippon") ||
! 338: ($global->{charset} eq "euc-kr")))
! 339: {
! 340: s/^/%%/;
! 341: }
! 342: if (/%end-preamble/)
! 343: {
! 344: if ($latex2e->{pagenumber})
! 345: {
! 346: $_ = $_ . '\setcounter{page}{'.
! 347: $latex2e->{pagenumber} . "}\n";
! 348: }
! 349: else
! 350: {
! 351: $_ = $_ . "\\pagestyle{empty}\n";
! 352: }
! 353: $_ = $_ . $global->{pass} . "\n" if ($global->{pass});
! 354: }
! 355: if (/\\nameurl/ && $latex2e->{output} ne "pdf")
! 356: {
! 357: $_ = shift @urlnames;
! 358: }
! 359: print OUTFILE;
! 360: if (/%end-preamble/)
! 361: {
! 362: if ($urlnum && $latex2e->{output} ne "pdf")
! 363: {
! 364: while (defined($urldefines[0]))
! 365: {
! 366: $_ = shift @urldefines;
! 367: print OUTFILE;
! 368: }
! 369: }
! 370: }
! 371: }
! 372: }
! 373: close OUTFILE;
! 374:
! 375: #
! 376: # LaTeX, dvips, and assorted cleanups.
! 377: #
! 378: if ($latex2e->{output} eq "tex")
! 379: {
! 380: # comment out, because this backup action is not documented yet.
! 381: #
! 382: # if ( -e "$filename.tex" ) {
! 383: # rename ("$filename.tex", "$filename.tex.back");
! 384: # }
! 385:
! 386: umask $saved_umask;
! 387: copy ("$tmplatexnam.tex", "$filename.tex");
! 388: if ( ! $global->{debug} )
! 389: {
! 390: unlink ("$tmplatexnam.tex");
! 391: rmdir ($tmplatexdir) || return -1;
! 392: }
! 393:
! 394: return 0;
! 395: }
! 396:
! 397: #
! 398: # Run LaTeX in nonstop mode so it won't prompt & hang on errors.
! 399: # Suppress the output of LaTeX on all but the last pass, after
! 400: # references have been resolved. This avoids large numbers of
! 401: # spurious warnings.
! 402: #
! 403: my $current_dir;
! 404: chop ($current_dir = `pwd`);
! 405: print $current_dir . "\n" if ( $global->{debug} );
! 406:
! 407: #
! 408: # copy epsfiles specified in tex file
! 409: #
! 410: for my $epsf ( @epsfiles )
! 411: {
! 412: $tmpepsf = $tmplatexdir . "/" . $epsf;
! 413: print $epsf . " " . $tmpepsf . "\n" if ( $global->{debug} );
! 414: copy ("$epsf", "$tmpepsf") or die "can not copy graphics\n";
! 415: }
! 416:
! 417: #
! 418: # go to the temporary directory
! 419: chdir ($tmplatexdir);
! 420:
! 421: my ($latexcommand) = "$latex2e->{latex} '\\nonstopmode\\input{$filename.tex}'";
! 422:
! 423: #
! 424: # We run pdflatex instead of latex if user selected pdf output
! 425: #
! 426: if ($latex2e->{output} eq "pdf")
! 427: {
! 428: $latexcommand = "pdflatex '\\nonstopmode\\input{$filename.tex}'";
! 429: }
! 430:
! 431: #
! 432: # run hlatex if hlatexp is used
! 433: # for pdf: how about status?(for hlatex and hlatexp)
! 434: #
! 435: if ($latex2e->{latex} eq "hlatexp")
! 436: {
! 437: #$latex2e->{output} = "ps" if ($latex2e->{output} eq "pdf");
! 438: $latexcommand = "hlatex '\\nonstopmode\\input{$filename.tex}'";
! 439: }
! 440:
! 441: #
! 442: # We use jlatex for Japanese encoded (euc-jp) characters.
! 443: # pdf support for Japanese are not yet. use ps for the time being.
! 444: #
! 445: if ($global->{charset} eq "nippon")
! 446: {
! 447: $latex2e->{output} = "ps" if ($latex2e->{output} eq "pdf");
! 448: $latexcommand = "$latex2e->{latex} '\\nonstopmode\\input{$filename.tex}'"
! 449: }
! 450: my ($suppress) = $latex2e->{quick} ? "" : ' >/dev/null';
! 451:
! 452: system $latexcommand . $suppress || die "LaTeX problem\n";
! 453: $latex2e->{bibtex} && system "bibtex $filename.tex";
! 454: $latex2e->{quick} || system $latexcommand . ' >/dev/null';
! 455: $latex2e->{quick} || system $latexcommand;
! 456: if ( ! $global->{debug} )
! 457: {
! 458: my @suffixes = qw(log blg aux toc lof lot dlog bbl out);
! 459: for my $suf (@suffixes)
! 460: {
! 461: unlink "$tmplatexnam.$suf";
! 462: }
! 463: }
! 464: #
! 465: # go back to the working directory
! 466: chdir ($current_dir);
! 467: #
! 468: # output dvi file
! 469: if ($latex2e->{output} eq "dvi")
! 470: {
! 471: # comment out, because this backup action is not documented yet.
! 472: #
! 473: # if ( -e "$filename.dvi" )
! 474: # {
! 475: # rename ("$filename.dvi", "$filename.dvi.back");
! 476: # }
! 477: umask $saved_umask;
! 478: copy ("$tmplatexnam.dvi", "$filename.dvi");
! 479: if ( $global->{debug} )
! 480: {
! 481: print "Temporary files are in $tmplatexdir\n";
! 482: print "Please check there and remove them manually.\n";
! 483: } else {
! 484: unlink ("$tmplatexnam.tex", "$tmplatexnam.dvi");
! 485: for my $epsf ( @epsfiles )
! 486: {
! 487: $tmpepsf = $tmplatexdir . "/" . $epsf;
! 488: print $tmpepsf . "\n" if ( $global->{debug} );
! 489: unlink ("$tmpepsf");
! 490: }
! 491: rmdir ($tmplatexdir) || return -1;
! 492: }
! 493: return 0;
! 494: }
! 495: #
! 496: # output pdf file
! 497: if ($latex2e->{output} eq "pdf")
! 498: {
! 499: # comment out, because this backup action is not documented yet.
! 500: #
! 501: # if ( -e "$filename.pdf" )
! 502: # {
! 503: # rename ("$filename.pdf", "$filename.pdf.back");
! 504: # }
! 505: umask $saved_umask;
! 506: copy ("$tmplatexnam.pdf", "$filename.pdf");
! 507: if ( $global->{debug} )
! 508: {
! 509: print "Temporary files are in $tmplatexdir\n";
! 510: print "Please check there and remove them manually.\n";
! 511: } else {
! 512: unlink ("$tmplatexnam.tex", "$tmplatexnam.pdf");
! 513: for my $epsf ( @epsfiles )
! 514: {
! 515: $tmpepsf = $tmplatexdir . "/" . $epsf;
! 516: print $tmpepsf . "\n" if ( $global->{debug} );
! 517: unlink ("$tmpepsf");
! 518: }
! 519: rmdir ($tmplatexdir) || return -1;
! 520: }
! 521: return 0;
! 522: }
! 523: #
! 524: # convert dvi into ps using dvips command
! 525: chdir ($tmplatexdir);
! 526: if ($latex2e->{dvips} eq "dvi2ps")
! 527: {
! 528: `dvi2ps -q -o $global->{papersize} -c $tmplatexnam.ps $filename.dvi`;
! 529: }
! 530: elsif ($latex2e->{dvips} eq "jdvi2kps")
! 531: {
! 532: `jdvi2kps -q -pa $global->{papersize} -o $tmplatexnam.ps $filename.dvi`;
! 533: }
! 534: else
! 535: {
! 536: `dvips -R -q -t $global->{papersize} -o $tmplatexnam.ps $filename.dvi`;
! 537: }
! 538:
! 539: chdir ($current_dir);
! 540:
! 541: # comment out, because this backup action is not documented yet.
! 542: #
! 543: # if ( -e "$filename.ps" )
! 544: # {
! 545: # rename ("$filename.ps", "$filename.ps.back");
! 546: # }
! 547: umask $saved_umask;
! 548: copy ("$tmplatexnam.ps", "$filename.ps");
! 549: unlink ("$tmplatexnam.ps");
! 550: if ( $global->{debug} )
! 551: {
! 552: print "Temporary files are in $tmplatexdir\n";
! 553: print "Please check there and remove them manually.\n";
! 554: } else {
! 555: unlink ("$tmplatexnam.tex", "$tmplatexnam.dvi", "$tmplatexnam.ps");
! 556: for my $epsf ( @epsfiles )
! 557: {
! 558: $tmpepsf = $tmplatexdir . "/" . $epsf;
! 559: print $tmpepsf . "\n" if ( $global->{debug} );
! 560: unlink ("$tmpepsf");
! 561: }
! 562: rmdir ($tmplatexdir) || return -1;
! 563: }
! 564: return 0;
! 565:
! 566: };
! 567:
! 568: 1;
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